---
id: 5900f4531000cf542c50ff66
challengeType: 5
title: 'Problem 231: The prime factorisation of binomial coefficients'
videoUrl: ''
localeTitle: 'Problema 231: A fatoração primária dos coeficientes binomiais'
---

## Description
<section id="description"> O coeficiente binomial 10C3 = 120. 120 = 23 × 3 × 5 = 2 × 2 × 2 × 3 × 5, e 2 + 2 + 2 + 3 + 5 = 14. Portanto, a soma dos termos na fatoração primária de 10C3 é 14. <p> Encontre a soma dos termos na fatoração primária de 20000000C15000000. </p></section>

## Instructions
<section id="instructions">
</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: <code>euler231()</code> deve retornar 7526965179680.
    testString: 'assert.strictEqual(euler231(), 7526965179680, "<code>euler231()</code> should return 7526965179680.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler231() {
  // Good luck!
  return true;
}

euler231();

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>